target/linux/bcm27xx/patches-5.10/950-0708-drm-uapi-Add-USB-connector-type.patch

   1 From 6e2988c88939fdd70e6a456bdd7ad65fcdcf97c7 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org>
   3 Date: Sat, 13 Mar 2021 12:25:43 +0100
   4 Subject: [PATCH] drm/uapi: Add USB connector type
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 [ Upstream commit 757e26712337be6be70f7405c38cc0639957eedc ]
  10
  11 Add a connector type for USB connected display panels.
  12
  13 Some examples of what current userspace will name the connector:
  14 - Weston: "UNNAMED-%d"
  15 - Mutter: "Unknown20-%d"
  16 - X: "Unknown20-%d"
  17
  18 v2:
  19 - Update drm_connector_enum_list
  20 - Add examples to commit message
  21
  22 Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
  23 Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
  24 Link: https://patchwork.freedesktop.org/patch/msgid/20210313112545.37527-2-noralf@tronnes.org
  25 ---
  26  drivers/gpu/drm/drm_connector.c | 1 +
  27  include/uapi/drm/drm_mode.h     | 1 +
  28  2 files changed, 2 insertions(+)
  29
  30 --- a/drivers/gpu/drm/drm_connector.c
  31 +++ b/drivers/gpu/drm/drm_connector.c
  32 @@ -94,6 +94,7 @@ static struct drm_conn_prop_enum_list dr
  33         { DRM_MODE_CONNECTOR_DPI, "DPI" },
  34         { DRM_MODE_CONNECTOR_WRITEBACK, "Writeback" },
  35         { DRM_MODE_CONNECTOR_SPI, "SPI" },
  36 +       { DRM_MODE_CONNECTOR_USB, "USB" },
  37  };
  38
  39  void drm_connector_ida_init(void)
  40 --- a/include/uapi/drm/drm_mode.h
  41 +++ b/include/uapi/drm/drm_mode.h
  42 @@ -367,6 +367,7 @@ enum drm_mode_subconnector {
  43  #define DRM_MODE_CONNECTOR_DPI         17
  44  #define DRM_MODE_CONNECTOR_WRITEBACK   18
  45  #define DRM_MODE_CONNECTOR_SPI         19
  46 +#define DRM_MODE_CONNECTOR_USB         20
  47
  48  struct drm_mode_get_connector {
  49